22
Installation
(for qualified installers only)
© Travis Industries
4160713
100-01442
Top Vent Configuration with Horizontal Termination
•
Use 6-5/8” Diameter Vent
•
Horizontal sections require a ¼” (6mm) rise every 12” (305mm) of travel.
•
A maximum of four (4) 45° or 90° elbows may be used. Of these elbows, only one (1) may be a
horizontal elbow (see illustration).
•
The termination must fall within the shaded area shown in the chart. Use the indicated restrictor
positions. NOTE: Restrictor positions are based upon lab tests. The ideal restrictor position may
vary slightly, especially when the termination is near a demarcation line.
•
Diffuser set to open (stock) position).
•
Do not install the intake damper plate or exhaust restrictor extender plates.
5 feet (1.5m)
10 feet (3m)
15 feet (4.5m)
20 feet (6m)
5 feet (1.5m)
0 feet
0 feet
5 feet (1.5m)
10 feet (3m)
15 feet (4.5m)
20 feet (6m)
10 feet (3m)
15 feet (4.5m)
20 feet (6m)
24 ' max (7.3m)
0 feet
5 feet (1.5m)
10 feet (3m)
15 feet (4.5m)
20 feet (6m)
24 ' max (7.3m)
0 feet
Exhaust Restrictor Position #5
Intake Restrictor Position #6
Exhaust Restrictor Position #4
Intake Restrictor Position #4
Exhaust Restrictor Position #1
Intake Restrictor Position #3
21' max (6.3m)
21' max (6.3m)
Min. 2' (0.61m) Rise Required
Horizontal elbows are elbows placed between
two horizontal sections of pipe. One 45° or 90°
horizontal elbow is allowed for this configuration.
Horizontal Elbow
